<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>退款查询</title>
</head>
<%@ page language="java" contentType="text/html; charset=utf-8"
	pageEncoding="utf-8"%>
<%@ page import="com.neuedu.shop.common.*"%>
<%@ page import="com.alipay.api.*"%>
<%@ page import="com.alipay.api.request.*"%>
<%
	//获得初始化的AlipayClient
	AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.APP_ID,
			AlipayConfig.APP_PRIVATE_KEY, "json", AlipayConfig.CHARSET, AlipayConfig.ALIPAY_PUBLIC_KEY,
			AlipayConfig.sign_type);

	//设置请求参数
	AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest();

	//商户订单号，商户网站订单系统中唯一订单号
	String out_trade_no = new String(request.getParameter("WIDRQout_trade_no").getBytes("ISO-8859-1"), "UTF-8");
	//支付宝交易号
	String trade_no = new String(request.getParameter("WIDRQtrade_no").getBytes("ISO-8859-1"), "UTF-8");
	//请二选一设置
	//请求退款接口时，传入的退款请求号，如果在退款请求时未传入，则该值为创建交易时的外部交易号，必填
	String out_request_no = new String(request.getParameter("WIDRQout_request_no").getBytes("ISO-8859-1"),
			"UTF-8");

	alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\"," + "\"trade_no\":\"" + trade_no
			+ "\"," + "\"out_request_no\":\"" + out_request_no + "\"}");

	//请求
	String result = alipayClient.execute(alipayRequest).getBody();

	//输出
	out.println(result);
%>
<body>
</body>
</html>